McCrimmon, J. M. (1957). Writing with a purpose: A first course in college composition (2nd ed.). Houghton Mifflin.
芝加哥风格引文McCrimmon, James McNab. Writing with a Purpose: A First Course in College Composition. 2nd ed. Boston: Houghton Mifflin, 1957.
MLA引文McCrimmon, James McNab. Writing with a Purpose: A First Course in College Composition. 2nd ed. Houghton Mifflin, 1957.
警告：这些引文格式不一定是100％准确.